A daidai lokacin da sabon tallafin motocin makamashi na ƙasata zai ragu gabaɗaya, LG Chem, Samsung SDI, Panasonic da sauran manyan batir lithium-ion masu ƙarfi na ketare suna tara ƙarfinsu a asirce, suna da niyyar cin gajiyar babbar fa’ida don cin nasara mai zuwa. kasuwar tallafi.

Ɗaya daga cikin mahimman fa’idodin su shine binciken fasahar batir da fa’idar ci gaba wanda ke haifar da haɓaka masana’antar batirin lithium-ion mai ƙarfi ta duniya.

➤LG Chem: Binciken kayan asali + ci gaba da saka hannun jari

LG Chem yana aiki tare da OEM waɗanda ke rufe samfuran duniya da yawa kamar Amurka, Jafananci, da Koriya. Yana da fa’idodin bincike mai zurfi a fagen kayan masarufi, kuma a lokaci guda yana kula da “Cibiyar Ci gaban Batirin Mota” a matsayin ƙungiya mai zaman kanta wacce ke cikin sashin kasuwancin baturi, kamar yadda aka nuna a cikin adadi mai zuwa:

▼Tsarin Ƙungiyoyin Binciken Kimiyya na LG

Tare da shekarun da suka gabata na fa’idodi a cikin binciken abu, LG Chem na iya gabatar da fasaha na musamman a cikin abubuwa masu kyau da mara kyau, masu rarrabawa, da sauransu, a cikin ƙirar samfura a karon farko, kuma kai tsaye yana nuna fasaha ta musamman a cikin binciken tantanin halitta da tsarin haɓakawa. Yana iya samar da duka fayil ɗin samfurin da ke da alaƙa da batir lithium-ion mai ƙarfi daga Cell, module, BMS, da haɓaka fakiti zuwa goyan bayan fasaha.

Tallafawa bincike da haɓaka fasahar LG Chem na samun babban jari mai girma. Bisa kididdigar da aka yi, yawan kuɗaɗen R&D na LG Chem da hannun jarin ma’aikata ya ci gaba da ƙaruwa tun daga shekarar 2013. A shekarar 2017, jarin R&D ya kai yuan biliyan 3.5 (RMB), wanda ya zama na farko a tsakanin kamfanonin batir na duniya a cikin jarin R&D a wannan shekarar.

Fa’idodin albarkatu na albarkatun ƙasa na sama da ikon haɗin kai na samarwa suna ba da garanti mai ƙarfi ga hanyar fakiti mai laushi ta LG Chem tare da ƙarin farashi mai ƙima da manyan ƙofofin fasaha.

Dangane da haɓaka hanyoyin fasaha, LG Chem a halin yanzu yana aiki tuƙuru daga fakiti mai laushi NCM622 zuwa NCM712 ko NCMA712.

A cikin wata hira da manema labarai, CFO na LG Chemical ya bayyana cewa ingantacciyar hanyar haɓaka kayan lantarki ta kamfanin daga 622 zuwa 712 ko ma 811, LG yana da tsare-tsare daban-daban don daidaita tsarin fakiti mai laushi da hanyar silindi da aikace-aikacen ƙasa. samfurori (ba za a haɓaka fakitin mai laushi ba don lokacin 811, Kuma NCM811 na silinda a halin yanzu yana aiki ne kawai ga motocin lantarki).

Duk da haka, ko NCMA tabbatacce electrode ko NCM712 tabbataccen lantarki, shirin samar da yawan jama’a na LG Chem an tsara shi ne na aƙalla shekaru biyu, wanda ya fi ra’ayin mazan jiya fiye da tsarin hanya mai nickel na Panasonic.

➤Samsung SDI: Haɗin kai tare da cibiyoyin bincike + ci gaba da saka hannun jari mai ƙarfi

Samsung SDI ya rungumi tsarin haɗin gwiwa kamar na CATL a fagen bincike da ci gaba: yana haɗin gwiwa tare da cibiyoyin bincike na jami’a na gida da na waje don kafa mahimman batutuwan fasaha, warware ci gaban kasuwanci tare, da haɓaka ayyukan bincike tare don ƙirƙirar haɗin kai.

▼Samsung SDI Organization Chart

Samsung SDI da LG Chem suna da hanyoyin fasaha daban-daban. Suna da sifar murabba’i musamman. A lokaci guda kuma, suna bin diddigin samar da batura 21700. Kayan cathode galibi suna amfani da kayan NCM na ternary da kayan NCA. Duk da haka, jarinsa a cikin bincike da ci gaba kuma yana da ƙarfi sosai.

Dangane da bayanan binciken, hannun jarin R&D na Samsung SDI a cikin 2014 ya kai 620,517 miliyan lashe, lissafin 7.39% na tallace-tallace; Zuba jarin R&D a shekarar 2017 ya kai yuan biliyan 2.8 (RMB). Game da batutuwa masu mahimmanci a fagen baturi da kayan aiki na gaba, ta hanyar tallafawa ci gaban haƙƙin mallaka waɗanda ke da alaƙa da batutuwan, za mu bincika ikon mallakar gasa da buɗe sabbin wuraren kasuwanci.

Samsung SDI prismatic baturi ya kai matakin 210-230wh/kg yawan makamashi.

A cewar Wei Wei, mataimakin shugaban Samsung SDI kasata a wannan shekara Electric Vehicle Forum, Samsung zai ci gaba da karfi na ƙarni na hudu na kayayyakin daga cathode abu (NCA hanya), electrolyte da anode fasahar a nan gaba. Bayan ƙaddamar da baturi na ƙarni na huɗu tare da ƙarfin makamashi na 270-280wh / kg, yana shirin ci gaba da haɓaka samfurin ƙarni na biyar tare da shirin makamashi na 300wh / kg zuwa babbar hanyar nickel.

Jagoran ci gaban murabba’in kamfani kuma ya haɗa da “batura masu ƙarancin tsayi” tare da ingantaccen girman ƙira, ƙaddamar da kayan caji mai sauri, da fakiti masu nauyi gabaɗaya. Baya ga batura masu prismatic, Samsung SDI kuma yana da tsari a fagen batura masu ƙarfi da batura masu siliki. A cikin 2017, Samsung SDI ya baje kolin batura masu ƙarfi da na’urorin baturi dangane da sel cylindrical 21700 a Nunin Auto Show na Arewacin Amurka, yana nuna ikon haɓakawa ta hanyoyi da yawa.

Yana da daraja ambaton cewa Samsung SDI yana da goyan bayan Samsung Group mai ƙarfi R&D da ƙarfin albarkatu, kuma yana da ikon samar da mafitacin baturi na lithium-ion ga dukkan sarkar masana’antu.

➤Panasonic: Innate fa’idodin Silinda + tallafawa Tesla

A cikin 1998, Panasonic ya fara samar da tarin batura na lithium-ion silinda don kwamfutocin littafin rubutu kuma ya gina layin samar da masana’antu don batirin lithium-ion. A cikin Nuwamba 2008, Panasonic ya sanar da haɗin gwiwa tare da Sanyo Electric kuma ya zama babban mai samar da batir lithium-ion a duniya.

Tsarin R&D na Panasonic a fagen samar da batir lithium-ion mai ƙarfi ya dogara ne akan haɗin gwiwarsa na dogon lokaci tare da samfuran Tesla da Toyota, yana mai da hankali kan kasuwannin Japan da Amurka. Tushen tushe da ya tara a cikin kasuwancin batirin lithium na mabukaci ya haɓaka fa’idodi masu mahimmanci na hanyar cylindrical na fasahar balagagge da daidaito mai girma, kuma ya sami babban ƙarfin ƙarfin kuzari da kwanciyar hankali na batir ɗin da ya dace da samfuran Tesla.

Idan aka waiwaya baya ga al’ummomin da suka gabata na batir Panasonic sanye take daga Roadster zuwa Model 3 a yau, haɓakar matakin fasahar fasaha yana mai da hankali kan haɓaka kayan cathode da girman silinda.

Dangane da kayan cathode, Tesla ya yi amfani da lithium cobalt oxide cathodes a farkon zamanin, ModelS ya fara canzawa zuwa NCA, kuma yanzu yin amfani da NCA mai girma-nickel akan Model 3, Panasonic ya kasance a cikin jagoran masana’antu don inganta kayan cathode a cikin bi. na babban makamashi yawa.

Baya ga ingantattun kayan lantarki, hanyar cylindrical ta samo asali daga nau’in 18650 zuwa nau’in 21700, kuma yanayin neman mafi girman ƙarfin lantarki na tantanin halitta kuma Panasonic ne ke jagoranta. Yayin haɓaka haɓaka aikin baturi, manyan batura suna rage wahalar sarrafa tsarin fakitin kuma rage farashin sassa na ƙarfe da haɗin kai na fakitin baturi, don haka rage farashi da haɓaka ƙarfin kuzari.